30 de abril de 2005
WY · Metal/No metálico
Obrero, Herrero, Cuadrilla, Mensajero de repuestos, Peón, Recolector, Operario de mina
MANEJO DE MATERIALES
Hettinger Welding Inc · Sobreesfuerzo al jalar o empujar objetos
The crusher had been shut down for the day and EE was cleaning rocks off the belt. He tried to push a large rock off the belt and strained his lower back.